Evidence map›Paper›PMID 35688155›Full record

ArticleCurrent biology : CB2022

Isoflurane inhibition of endocytosis is an anesthetic mechanism of action.

Sangwook Jung, Pavel I Zimin, Christian B Woods, Ernst-Bernhard Kayser, Dominik Haddad, Colleen R Reczek, Ken Nakamura, Jan-Marino Ramirez, Margaret M Sedensky, Philip G Morgan

Open access · greenAbstract read
In one paragraph

Article in Current biology : CB, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.6field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  4. Disruption of a selective vesicle pool upon retrograde amnesia dissociates memory at presynaptic terminals.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  12. Synapse-Specific Trapping of SNARE Machinery Proteins in the AnesthetizedThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Sangwook JungCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA.
Pavel I ZiminCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA; Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA.
Christian B WoodsCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA.
Ernst-Bernhard KayserCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA.
Dominik HaddadGladstone Institute of Neurological Disease, San Francisco, CA 94158, USA.
Colleen R ReczekDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
Ken NakamuraGladstone Institute of Neurological Disease, San Francisco, CA 94158, USA; Department of Neurology, University of California, San Francisco, CA 94158, USA.
Jan-Marino RamirezCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA; Department of Neurological Surgery, University of Washington, Seattle, WA 98105, USA.
Margaret M SedenskyCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA; Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA.
Philip G MorganCenter for Integrative Brain Research, Seattle Children's Research Institute, Seattle, WA 98101, USA; Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA. Electronic address: pgm4@uw.edu.
Center for Infectious Disease Research · USGladstone Institutes · USUniversity of Washington · USNorthwestern University · US

Funding

Training Program In Lung SciencesT32HL076139 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KAREN M RIDGE, Jacob I Sznajder · 2004 to 2026
$9.6M
Volatile Anesthetics and Metabolism Administrative Supplement for EquipmentR35GM139566 · NIGMS · SEATTLE CHILDREN'S HOSPITAL · PI MORGAN, PHILIP G · 2021 to 2025
$4.2M
Determining how neural activity impairs bioenergetics in PD pathogenesisR01NS091902 · NINDS · J. DAVID GLADSTONE INSTITUTES · PI NAKAMURA, KEN · 2015 to 2019
$2.1M
Isoflurane Inhibition of Synaptic EndocytosisR01GM122899 · NIGMS · SEATTLE CHILDREN'S HOSPITAL · PI MORGAN, PHILIP G · 2018 to 2020
$1.4M
NHLBI NIH HHS T32 HL076139NIGMS NIH HHS R01 GM122899NIGMS NIH HHS R35 GM139566NINDS NIH HHS R01 NS091902
6 · The paper itself

Abstract

The mechanisms of volatile anesthetic action remain among the most perplexing mysteries of medicine. Across phylogeny, volatile anesthetics selectively inhibit mitochondrial complex I, and they also depress presynaptic excitatory signaling. To explore how these effects are linked, we studied isoflurane effects on presynaptic vesicle cycling and ATP levels in hippocampal cultured neurons from wild-type and complex I mutant (Ndufs4(KO)) mice. To bypass complex I, we measured isoflurane effects on anesthetic sensitivity in mice expressing NADH dehydrogenase (NDi1). Endocytosis in physiologic concentrations of glucose was delayed by effective behavioral concentrations of isoflurane in both wild-type (τ [unexposed] 44.8 ± 24.2 s; τ [exposed] 116.1 ± 28.1 s; p < 0.01) and Ndufs4(KO) cultures (τ [unexposed] 67.6 ± 16.0 s; τ [exposed] 128.4 ± 42.9 s; p = 0.028). Increasing glucose, to enhance glycolysis and increase ATP production, led to maintenance of both ATP levels and endocytosis (τ [unexposed] 28.0 ± 14.4; τ [exposed] 38.2 ± 5.7; reducing glucose worsened ATP levels and depressed endocytosis (τ [unexposed] 85.4 ± 69.3; τ [exposed] > 1,000; p < 0.001). The block in recycling occurred at the level of reuptake of synaptic vesicles into the presynaptic cell. Expression of NDi1 in wild-type mice caused behavioral resistance to isoflurane for tail clamp response (EC

Indexed as

Anesthetics, InhalationIsofluraneAdenosine TriphosphateAnimalsElectron Transport Complex IEndocytosisGlucoseMiceAdenosine TriphosphateAnesthetics, InhalationElectron Transport Complex IGlucoseIsofluraneNdufs4 protein, mouseATPcomplex Iendocytosisexocytosismitochondriamousepresynapsevolatile anesthetics

Identifiers

PMID35688155
PMCPMC9329204
OpenAlexW4281783585

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.